25956280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 77565600

約数和(自身を除く): 51609320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 41, 49, 56, 68, 70, 76, 82, 85, 95, 98, 119, 133, 136, 140, 152, 164, 170, 190, 196, 205, 238, 245, 266, 280, 287, 323, 328, 340, 380, 392, 410, 476, 490, 532, 574, 595, 646, 665, 680, 697, 760, 779, 820, 833, 931, 952, 980, 1064, 1148, 1190, 1292, 1330, 1394, 1435, 1558, 1615, 1640, 1666, 1862, 1960, 2009, 2261, 2296, 2380, 2584, 2660, 2788, 2870, 3116, 3230, 3332, 3485, 3724, 3895, 4018, 4165, 4522, 4655, 4760, 4879, 5320, 5453, 5576, 5740, 6232, 6460, 6664, 6970, 7448, 7790, 8036, 8330, 9044, 9310, 9758, 10045, 10906, 11305, 11480, 12920, 13243, 13940, 15580, 15827, 16072, 16660, 18088, 18620, 19516, 20090, 21812, 22610, 24395, 26486, 27265, 27880, 31160, 31654, 33320, 34153, 37240, 38171, 39032, 40180, 43624, 45220, 48790, 52972, 54530, 63308, 66215, 68306, 76342, 79135, 80360, 90440, 92701, 97580, 105944, 109060, 126616, 132430, 136612, 152684, 158270, 170765, 185402, 190855, 195160, 218120, 264860, 273224, 305368, 316540, 341530, 370804, 381710, 463505, 529720, 633080, 648907, 683060, 741608, 763420, 927010, 1297814, 1366120, 1526840, 1854020, 2595628, 3244535, 3708040, 5191256, 6489070, 12978140, 25956280]

約数ペア:

[(1, 25956280), (2, 12978140), (4, 6489070), (5, 5191256), (7, 3708040), (8, 3244535), (10, 2595628), (14, 1854020), (17, 1526840), (19, 1366120), (20, 1297814), (28, 927010), (34, 763420), (35, 741608), (38, 683060), (40, 648907), (41, 633080), (49, 529720), (56, 463505), (68, 381710), (70, 370804), (76, 341530), (82, 316540), (85, 305368), (95, 273224), (98, 264860), (119, 218120), (133, 195160), (136, 190855), (140, 185402), (152, 170765), (164, 158270), (170, 152684), (190, 136612), (196, 132430), (205, 126616), (238, 109060), (245, 105944), (266, 97580), (280, 92701), (287, 90440), (323, 80360), (328, 79135), (340, 76342), (380, 68306), (392, 66215), (410, 63308), (476, 54530), (490, 52972), (532, 48790), (574, 45220), (595, 43624), (646, 40180), (665, 39032), (680, 38171), (697, 37240), (760, 34153), (779, 33320), (820, 31654), (833, 31160), (931, 27880), (952, 27265), (980, 26486), (1064, 24395), (1148, 22610), (1190, 21812), (1292, 20090), (1330, 19516), (1394, 18620), (1435, 18088), (1558, 16660), (1615, 16072), (1640, 15827), (1666, 15580), (1862, 13940), (1960, 13243), (2009, 12920), (2261, 11480), (2296, 11305), (2380, 10906), (2584, 10045), (2660, 9758), (2788, 9310), (2870, 9044), (3116, 8330), (3230, 8036), (3332, 7790), (3485, 7448), (3724, 6970), (3895, 6664), (4018, 6460), (4165, 6232), (4522, 5740), (4655, 5576), (4760, 5453), (4879, 5320)]